function editProfile() {
    document.getElementById('personalInfoFields').disabled = false;
}

function populateUserInfo() {
    var who = JSON.parse(localStorage.getItem("loggedinUser"));
    var users = JSON.parse(localStorage.getItem("users"));
    //find the person who is logged in
    const user = users.find(u => u.email === who["email"]);

    document.getElementById("locationInput").value = user["location"];
    document.getElementById("weightInput").value = user["weight"];
    document.getElementById("nameInput").value = user["name"];
}
populateUserInfo();

function saveProfile() {
    const name = document.getElementById('nameInput').value;
    const location = document.getElementById('locationInput').value;
    const weight = document.getElementById('weightInput').value;

    var who = JSON.parse(localStorage.getItem("loggedinUser"));
    var users = JSON.parse(localStorage.getItem("users"));
    //find the person who is logged in
    const user = users.find(u => u.email === who["email"]);

    user["name"] = name;
    user["location"] = location;
    user["weight"] = weight;

    localStorage.setItem("loggedinUser", JSON.stringify(user));
    localStorage.setItem("users", JSON.stringify(users));

    document.getElementById('personalInfoFields').disabled = true;
    alert('User Data Saved');
}